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HA16666, HA16666P, HA16670MP

Table of contents:
Info of HA16666
Info of HA16666P
Info of HA16670MP

HA16666, HA16666P, HA16670MP Selling Leads, Datasheet

MFG:HITACHI Package Cooled:DIP D/C:DIP

HA16666, HA16666P, HA16670MP Datasheet download

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Part Number: HA16666

MFG: HITACHI

Package Cooled: DIP

D/C: DIP

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HA16666P General Description

The HA16666P/FP is a voltage mode PWM (pulse width modulation) control IC for switching regulator control. It can drive a power MOS FET efficiently on 600 kHz. Its stanby current is 0.3 mA (max), and it is used as the primary control power supply.

HA16666P Maximum Ratings

Item		Symbol	HA16666P	HA16666FP	Unit
Power supply voltage		V_IN	+40	+40	V
Output current (Push-pull)	DC	I_O(DC)	100	100	mA
Output current (Push-pull)	Peak	I_O(peak)	500*1	500*1	mA
Error input		V_EI	Vref	Vref	V
OSC input voltage		V_OSC	V_IN 3V_BE	V_IN 3V_BE	V
CS input voltage		V_CS	Vref	Vref	V
RM input voltage		V_RM	V_IN	V_IN	V
RT2 input current		I_R2	1	1	mA
RT1 input current		I_R1	1	1	mA
Power dissipation		P_T	680*²	680*³	mW
Operation temperature		Topr	20 to +85	20 to +85	°C
Storage temperature		Tstg	55 to +125	55 to +125	°C

Notes: 1. Value at 300 ns of switiching time
2. Value at Ta 45°C. If Ta > 45°C, derated by 8.3 mW/°C
3. Value under the condition of 40 mm *40 mm * 0.8 t ceramics board epoxy board

HA16666P Features

· High-speed switching;
    tr = 80 ns (15 V amplitude)
    tf = 40 ns (15 V amplitude)
· Low power dissipation;
      0.3 mA max in standby state
      12 mA max in operation state (V_IN= 15 V)
· Dual-slope highly accurate dead-band duty setup circuit; Setup accuracy Du = ±3% (max)
· Wide output pulse width control range; 0 to 75%
· Undervoltage lockout protection;
      V_IN high threshold voltage 10 V typ
      V_IN low threshold voltage 8 V typ
· Two input threshold voltage for overcurrent protection cmparator;fixed voltage (1.3 V) variable voltage
· Double pulse output protection by overcurrent protection circuit with one-pulse latch mode
· Wide input supply voltage range; V_CC = 11 to 40 V

HA16666P Connection Diagram

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